Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014-2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.cordvtn; |
| 17 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 18 | import com.google.common.collect.Sets; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 19 | import org.apache.felix.scr.annotations.Activate; |
| 20 | import org.apache.felix.scr.annotations.Component; |
| 21 | import org.apache.felix.scr.annotations.Deactivate; |
| 22 | import org.apache.felix.scr.annotations.Reference; |
| 23 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 24 | import org.apache.felix.scr.annotations.Service; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 25 | import org.onlab.util.ItemNotFoundException; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 26 | import org.onlab.util.KryoNamespace; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 27 | import org.onosproject.cluster.ClusterService; |
| 28 | import org.onosproject.core.ApplicationId; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 29 | import org.onosproject.core.CoreService; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 30 | import org.onosproject.net.DefaultAnnotations; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 31 | import org.onosproject.net.Device; |
| 32 | import org.onosproject.net.DeviceId; |
| 33 | import org.onosproject.net.Host; |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 34 | import org.onosproject.net.Port; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 35 | import org.onosproject.net.behaviour.BridgeConfig; |
| 36 | import org.onosproject.net.behaviour.BridgeName; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 37 | import org.onosproject.net.behaviour.ControllerInfo; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 38 | import org.onosproject.net.behaviour.DefaultTunnelDescription; |
| 39 | import org.onosproject.net.behaviour.TunnelConfig; |
| 40 | import org.onosproject.net.behaviour.TunnelDescription; |
| 41 | import org.onosproject.net.behaviour.TunnelName; |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 42 | import org.onosproject.net.device.DeviceAdminService; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 43 | import org.onosproject.net.device.DeviceEvent; |
| 44 | import org.onosproject.net.device.DeviceListener; |
| 45 | import org.onosproject.net.device.DeviceService; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 46 | import org.onosproject.net.driver.DriverHandler; |
| 47 | import org.onosproject.net.driver.DriverService; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 48 | import org.onosproject.net.host.HostEvent; |
| 49 | import org.onosproject.net.host.HostListener; |
| 50 | import org.onosproject.net.host.HostService; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 51 | import org.onosproject.ovsdb.controller.OvsdbClientService; |
| 52 | import org.onosproject.ovsdb.controller.OvsdbController; |
| 53 | import org.onosproject.ovsdb.controller.OvsdbNodeId; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 54 | import org.onosproject.store.serializers.KryoNamespaces; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 55 | import org.onosproject.store.service.ConsistentMap; |
| 56 | import org.onosproject.store.service.Serializer; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 57 | import org.onosproject.store.service.StorageService; |
| 58 | import org.slf4j.Logger; |
| 59 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 60 | import java.util.ArrayList; |
| 61 | import java.util.HashMap; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 62 | import java.util.List; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 63 | import java.util.Map; |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 64 | import java.util.NoSuchElementException; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 65 | import java.util.concurrent.ExecutorService; |
| 66 | import java.util.concurrent.Executors; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 67 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 68 | import static com.google.common.base.Preconditions.checkNotNull; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 69 | import static org.onlab.util.Tools.groupedThreads; |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 70 | import static org.onosproject.net.Device.Type.SWITCH; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 71 | import static org.onosproject.net.behaviour.TunnelDescription.Type.VXLAN; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 72 | import static org.slf4j.LoggerFactory.getLogger; |
| 73 | |
| 74 | /** |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 75 | * Provides initial setup or cleanup for provisioning virtual tenant networks |
| 76 | * on ovsdb, integration bridge and vm when they are added or deleted. |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 77 | */ |
| 78 | @Component(immediate = true) |
| 79 | @Service |
| 80 | public class CordVtn implements CordVtnService { |
| 81 | |
| 82 | protected final Logger log = getLogger(getClass()); |
| 83 | |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 84 | private static final int NUM_THREADS = 1; |
| 85 | private static final KryoNamespace.Builder NODE_SERIALIZER = KryoNamespace.newBuilder() |
| 86 | .register(KryoNamespaces.API) |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 87 | .register(CordVtnNode.class) |
| 88 | .register(NodeState.class); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 89 | private static final String DEFAULT_BRIDGE_NAME = "br-int"; |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 90 | private static final String DEFAULT_TUNNEL = "vxlan"; |
| 91 | private static final Map<String, String> DEFAULT_TUNNEL_OPTIONS = new HashMap<String, String>() { |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 92 | { |
| 93 | put("key", "flow"); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 94 | put("remote_ip", "flow"); |
| 95 | } |
| 96 | }; |
| 97 | private static final int DPID_BEGIN = 3; |
| 98 | private static final int OFPORT = 6653; |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 99 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 100 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 101 | protected CoreService coreService; |
| 102 | |
| 103 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 104 | protected StorageService storageService; |
| 105 | |
| 106 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 107 | protected DeviceService deviceService; |
| 108 | |
| 109 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 110 | protected HostService hostService; |
| 111 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 112 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 113 | protected DriverService driverService; |
| 114 | |
| 115 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 116 | protected DeviceAdminService adminService; |
| 117 | |
| 118 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 119 | protected OvsdbController controller; |
| 120 | |
| 121 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 122 | protected ClusterService clusterService; |
| 123 | |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 124 | private final ExecutorService eventExecutor = Executors |
| 125 | .newFixedThreadPool(NUM_THREADS, groupedThreads("onos/cordvtn", "event-handler")); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 126 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 127 | private final DeviceListener deviceListener = new InternalDeviceListener(); |
| 128 | private final HostListener hostListener = new InternalHostListener(); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 129 | |
| 130 | private final OvsdbHandler ovsdbHandler = new OvsdbHandler(); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 131 | private final BridgeHandler bridgeHandler = new BridgeHandler(); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 132 | private final VmHandler vmHandler = new VmHandler(); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 133 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 134 | private ConsistentMap<CordVtnNode, NodeState> nodeStore; |
| 135 | |
| 136 | private enum NodeState { |
| 137 | |
| 138 | INIT { |
| 139 | @Override |
| 140 | public void process(CordVtn cordVtn, CordVtnNode node) { |
| 141 | cordVtn.connect(node); |
| 142 | } |
| 143 | }, |
| 144 | OVSDB_CONNECTED { |
| 145 | @Override |
| 146 | public void process(CordVtn cordVtn, CordVtnNode node) { |
| 147 | if (!cordVtn.getOvsdbConnectionState(node)) { |
| 148 | cordVtn.connect(node); |
| 149 | } else { |
| 150 | cordVtn.createIntegrationBridge(node); |
| 151 | } |
| 152 | } |
| 153 | }, |
| 154 | BRIDGE_CREATED { |
| 155 | @Override |
| 156 | public void process(CordVtn cordVtn, CordVtnNode node) { |
| 157 | if (!cordVtn.getOvsdbConnectionState(node)) { |
| 158 | cordVtn.connect(node); |
| 159 | } else { |
| 160 | cordVtn.createTunnelInterface(node); |
| 161 | } |
| 162 | } |
| 163 | }, |
| 164 | COMPLETE { |
| 165 | @Override |
| 166 | public void process(CordVtn cordVtn, CordVtnNode node) { |
| 167 | cordVtn.postInit(node); |
| 168 | } |
| 169 | }, |
| 170 | INCOMPLETE { |
| 171 | @Override |
| 172 | public void process(CordVtn cordVtn, CordVtnNode node) { |
| 173 | } |
| 174 | }; |
| 175 | |
| 176 | public abstract void process(CordVtn cordVtn, CordVtnNode node); |
| 177 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 178 | |
| 179 | @Activate |
| 180 | protected void activate() { |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 181 | ApplicationId appId = coreService.registerApplication("org.onosproject.cordvtn"); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 182 | nodeStore = storageService.<CordVtnNode, NodeState>consistentMapBuilder() |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 183 | .withSerializer(Serializer.using(NODE_SERIALIZER.build())) |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 184 | .withName("cordvtn-nodestore") |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 185 | .withApplicationId(appId) |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 186 | .build(); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 187 | |
| 188 | deviceService.addListener(deviceListener); |
| 189 | hostService.addListener(hostListener); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 190 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 191 | log.info("Started"); |
| 192 | } |
| 193 | |
| 194 | @Deactivate |
| 195 | protected void deactivate() { |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 196 | deviceService.removeListener(deviceListener); |
| 197 | hostService.removeListener(hostListener); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 198 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 199 | eventExecutor.shutdown(); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 200 | nodeStore.clear(); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 201 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 202 | log.info("Stopped"); |
| 203 | } |
| 204 | |
| 205 | @Override |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 206 | public void addNode(CordVtnNode node) { |
| 207 | checkNotNull(node); |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 208 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 209 | nodeStore.putIfAbsent(node, checkNodeState(node)); |
| 210 | initNode(node); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | @Override |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 214 | public void deleteNode(CordVtnNode node) { |
| 215 | checkNotNull(node); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 216 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 217 | if (getOvsdbConnectionState(node)) { |
| 218 | disconnect(node); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 219 | } |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 220 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 221 | nodeStore.remove(node); |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 222 | } |
| 223 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 224 | @Override |
| 225 | public int getNodeCount() { |
| 226 | return nodeStore.size(); |
| 227 | } |
| 228 | |
| 229 | @Override |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 230 | public List<CordVtnNode> getNodes() { |
| 231 | List<CordVtnNode> nodes = new ArrayList<>(); |
| 232 | nodes.addAll(nodeStore.keySet()); |
| 233 | return nodes; |
| 234 | } |
| 235 | |
| 236 | @Override |
| 237 | public void initNode(CordVtnNode node) { |
| 238 | checkNotNull(node); |
| 239 | |
| 240 | if (!nodeStore.containsKey(node)) { |
| 241 | log.warn("Node {} does not exist, add node first", node.hostname()); |
| 242 | return; |
| 243 | } |
| 244 | |
| 245 | NodeState state = getNodeState(node); |
| 246 | if (state == null) { |
| 247 | return; |
| 248 | } else if (state.equals(NodeState.INCOMPLETE)) { |
| 249 | state = checkNodeState(node); |
| 250 | } |
| 251 | |
| 252 | state.process(this, node); |
| 253 | } |
| 254 | |
| 255 | @Override |
| 256 | public boolean getNodeInitState(CordVtnNode node) { |
| 257 | checkNotNull(node); |
| 258 | |
| 259 | NodeState state = getNodeState(node); |
| 260 | return state != null && state.equals(NodeState.COMPLETE); |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * Returns state of a given cordvtn node. |
| 265 | * |
| 266 | * @param node cordvtn node |
| 267 | * @return node state, or null if no such node exists |
| 268 | */ |
| 269 | private NodeState getNodeState(CordVtnNode node) { |
| 270 | checkNotNull(node); |
| 271 | |
| 272 | try { |
| 273 | return nodeStore.get(node).value(); |
| 274 | } catch (NullPointerException e) { |
| 275 | log.error("Failed to get state of {}", node.hostname()); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 276 | return null; |
| 277 | } |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 278 | } |
| 279 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 280 | /** |
| 281 | * Sets a new state for a given cordvtn node. |
| 282 | * |
| 283 | * @param node cordvtn node |
| 284 | * @param newState new node state |
| 285 | */ |
| 286 | private void setNodeState(CordVtnNode node, NodeState newState) { |
| 287 | checkNotNull(node); |
| 288 | |
| 289 | log.info("Changed {} state: {}", node.hostname(), newState.toString()); |
| 290 | |
| 291 | nodeStore.put(node, newState); |
| 292 | newState.process(this, node); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 293 | } |
| 294 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 295 | /** |
| 296 | * Checks current state of a given cordvtn node and returns it. |
| 297 | * |
| 298 | * @param node cordvtn node |
| 299 | * @return node state |
| 300 | */ |
| 301 | private NodeState checkNodeState(CordVtnNode node) { |
| 302 | checkNotNull(node); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 303 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 304 | if (checkIntegrationBridge(node) && checkTunnelInterface(node)) { |
| 305 | return NodeState.COMPLETE; |
| 306 | } else if (checkIntegrationBridge(node)) { |
| 307 | return NodeState.BRIDGE_CREATED; |
| 308 | } else if (getOvsdbConnectionState(node)) { |
| 309 | return NodeState.OVSDB_CONNECTED; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 310 | } else { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 311 | return NodeState.INIT; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 312 | } |
| 313 | } |
| 314 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 315 | /** |
| 316 | * Performs tasks after node initialization. |
| 317 | * |
| 318 | * @param node cordvtn node |
| 319 | */ |
| 320 | private void postInit(CordVtnNode node) { |
| 321 | disconnect(node); |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Returns connection state of OVSDB server for a given node. |
| 326 | * |
| 327 | * @param node cordvtn node |
| 328 | * @return true if it is connected, false otherwise |
| 329 | */ |
| 330 | private boolean getOvsdbConnectionState(CordVtnNode node) { |
| 331 | checkNotNull(node); |
| 332 | |
| 333 | OvsdbClientService ovsdbClient = getOvsdbClient(node); |
| 334 | return deviceService.isAvailable(node.ovsdbId()) && |
| 335 | ovsdbClient != null && ovsdbClient.isConnected(); |
| 336 | } |
| 337 | |
| 338 | /** |
| 339 | * Connects to OVSDB server for a given node. |
| 340 | * |
| 341 | * @param node cordvtn node |
| 342 | */ |
| 343 | private void connect(CordVtnNode node) { |
| 344 | checkNotNull(node); |
| 345 | |
| 346 | if (!nodeStore.containsKey(node)) { |
| 347 | log.warn("Node {} does not exist", node.hostname()); |
| 348 | return; |
| 349 | } |
| 350 | |
| 351 | if (!getOvsdbConnectionState(node)) { |
| 352 | // FIXME remove existing OVSDB device to work around OVSDB device re-connect issue |
| 353 | if (deviceService.getDevice(node.ovsdbId()) != null) { |
| 354 | adminService.removeDevice(node.ovsdbId()); |
| 355 | } |
| 356 | controller.connect(node.ovsdbIp(), node.ovsdbPort()); |
| 357 | } |
| 358 | } |
| 359 | |
| 360 | /** |
| 361 | * Disconnects OVSDB server for a given node. |
| 362 | * |
| 363 | * @param node cordvtn node |
| 364 | */ |
| 365 | private void disconnect(CordVtnNode node) { |
| 366 | checkNotNull(node); |
| 367 | |
| 368 | if (!nodeStore.containsKey(node)) { |
| 369 | log.warn("Node {} does not exist", node.hostname()); |
| 370 | return; |
| 371 | } |
| 372 | |
| 373 | if (getOvsdbConnectionState(node)) { |
| 374 | OvsdbClientService ovsdbClient = getOvsdbClient(node); |
| 375 | ovsdbClient.disconnect(); |
| 376 | } |
| 377 | |
| 378 | // FIXME remove existing OVSDB device to work around OVSDB device re-connect issue |
| 379 | if (deviceService.getDevice(node.ovsdbId()) != null) { |
| 380 | adminService.removeDevice(node.ovsdbId()); |
| 381 | } |
| 382 | } |
| 383 | |
| 384 | /** |
| 385 | * Returns cordvtn node associated with a given OVSDB device. |
| 386 | * |
| 387 | * @param ovsdbId OVSDB device id |
| 388 | * @return cordvtn node, null if it fails to find the node |
| 389 | */ |
| 390 | private CordVtnNode getNodeByOvsdbId(DeviceId ovsdbId) { |
| 391 | try { |
| 392 | return getNodes().stream() |
| 393 | .filter(node -> node.ovsdbId().equals(ovsdbId)) |
| 394 | .findFirst().get(); |
| 395 | } catch (NoSuchElementException e) { |
| 396 | log.debug("Couldn't find node information for {}", ovsdbId); |
| 397 | return null; |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | /** |
| 402 | * Returns cordvtn node associated with a given integration bridge. |
| 403 | * |
| 404 | * @param bridgeId device id of integration bridge |
| 405 | * @return cordvtn node, null if it fails to find the node |
| 406 | */ |
| 407 | private CordVtnNode getNodeByBridgeId(DeviceId bridgeId) { |
| 408 | try { |
| 409 | return getNodes().stream() |
| 410 | .filter(node -> node.intBrId().equals(bridgeId)) |
| 411 | .findFirst().get(); |
| 412 | } catch (NoSuchElementException e) { |
| 413 | log.debug("Couldn't find node information for {}", bridgeId); |
| 414 | return null; |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | /** |
| 419 | * Returns OVSDB client for a given node. |
| 420 | * |
| 421 | * @param node cordvtn node |
| 422 | * @return OVSDB client, or null if it fails to get OVSDB client |
| 423 | */ |
| 424 | private OvsdbClientService getOvsdbClient(CordVtnNode node) { |
| 425 | checkNotNull(node); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 426 | |
| 427 | OvsdbClientService ovsdbClient = controller.getOvsdbClient( |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 428 | new OvsdbNodeId(node.ovsdbIp(), node.ovsdbPort().toInt())); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 429 | if (ovsdbClient == null) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 430 | log.debug("Couldn't find OVSDB client for {}", node.hostname()); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 431 | } |
| 432 | return ovsdbClient; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 433 | } |
| 434 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 435 | /** |
| 436 | * Creates an integration bridge for a given node. |
| 437 | * |
| 438 | * @param node cordvtn node |
| 439 | */ |
| 440 | private void createIntegrationBridge(CordVtnNode node) { |
| 441 | if (checkIntegrationBridge(node)) { |
| 442 | return; |
| 443 | } |
| 444 | |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 445 | List<ControllerInfo> controllers = new ArrayList<>(); |
| 446 | Sets.newHashSet(clusterService.getNodes()) |
| 447 | .forEach(controller -> { |
| 448 | ControllerInfo ctrlInfo = new ControllerInfo(controller.ip(), OFPORT, "tcp"); |
| 449 | controllers.add(ctrlInfo); |
| 450 | }); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 451 | String dpid = node.intBrId().toString().substring(DPID_BEGIN); |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 452 | |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 453 | try { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 454 | DriverHandler handler = driverService.createHandler(node.ovsdbId()); |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 455 | BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class); |
| 456 | bridgeConfig.addBridge(BridgeName.bridgeName(DEFAULT_BRIDGE_NAME), dpid, controllers); |
| 457 | } catch (ItemNotFoundException e) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 458 | log.warn("Failed to create integration bridge on {}", node.ovsdbId()); |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 459 | } |
| 460 | } |
| 461 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 462 | /** |
| 463 | * Creates tunnel interface to the integration bridge for a given node. |
| 464 | * |
| 465 | * @param node cordvtn node |
| 466 | */ |
| 467 | private void createTunnelInterface(CordVtnNode node) { |
| 468 | if (checkTunnelInterface(node)) { |
| 469 | return; |
| 470 | } |
| 471 | |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 472 | DefaultAnnotations.Builder optionBuilder = DefaultAnnotations.builder(); |
| 473 | for (String key : DEFAULT_TUNNEL_OPTIONS.keySet()) { |
| 474 | optionBuilder.set(key, DEFAULT_TUNNEL_OPTIONS.get(key)); |
| 475 | } |
| 476 | TunnelDescription description = |
| 477 | new DefaultTunnelDescription(null, null, VXLAN, |
| 478 | TunnelName.tunnelName(DEFAULT_TUNNEL), |
| 479 | optionBuilder.build()); |
| 480 | try { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 481 | DriverHandler handler = driverService.createHandler(node.ovsdbId()); |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 482 | TunnelConfig tunnelConfig = handler.behaviour(TunnelConfig.class); |
| 483 | tunnelConfig.createTunnelInterface(BridgeName.bridgeName(DEFAULT_BRIDGE_NAME), description); |
| 484 | } catch (ItemNotFoundException e) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 485 | log.warn("Failed to create tunnel interface on {}", node.ovsdbId()); |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 486 | } |
| 487 | } |
| 488 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 489 | /** |
| 490 | * Checks if integration bridge exists and available. |
| 491 | * |
| 492 | * @param node cordvtn node |
| 493 | * @return true if the bridge is available, false otherwise |
| 494 | */ |
| 495 | private boolean checkIntegrationBridge(CordVtnNode node) { |
| 496 | return (deviceService.getDevice(node.intBrId()) != null |
| 497 | && deviceService.isAvailable(node.intBrId())); |
| 498 | } |
| 499 | |
| 500 | /** |
| 501 | * Checks if tunnel interface exists. |
| 502 | * |
| 503 | * @param node cordvtn node |
| 504 | * @return true if the interface exists, false otherwise |
| 505 | */ |
| 506 | private boolean checkTunnelInterface(CordVtnNode node) { |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 507 | try { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 508 | deviceService.getPorts(node.intBrId()) |
| 509 | .stream() |
| 510 | .filter(p -> p.annotations().value("portName").contains(DEFAULT_TUNNEL) |
| 511 | && p.isEnabled()) |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 512 | .findAny().get(); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 513 | return true; |
| 514 | } catch (NoSuchElementException e) { |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 515 | return false; |
| 516 | } |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 517 | } |
| 518 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 519 | private class InternalDeviceListener implements DeviceListener { |
| 520 | |
| 521 | @Override |
| 522 | public void event(DeviceEvent event) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 523 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 524 | Device device = event.subject(); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 525 | ConnectionHandler<Device> handler = |
| 526 | (device.type().equals(SWITCH) ? bridgeHandler : ovsdbHandler); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 527 | |
| 528 | switch (event.type()) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 529 | case PORT_ADDED: |
| 530 | eventExecutor.submit(() -> bridgeHandler.portAdded(event.port())); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 531 | break; |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 532 | case PORT_UPDATED: |
| 533 | if (!event.port().isEnabled()) { |
| 534 | eventExecutor.submit(() -> bridgeHandler.portRemoved(event.port())); |
| 535 | } |
| 536 | break; |
| 537 | case DEVICE_ADDED: |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 538 | case DEVICE_AVAILABILITY_CHANGED: |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 539 | if (deviceService.isAvailable(device.id())) { |
| 540 | eventExecutor.submit(() -> handler.connected(device)); |
| 541 | } else { |
| 542 | eventExecutor.submit(() -> handler.disconnected(device)); |
| 543 | } |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 544 | break; |
| 545 | default: |
| 546 | break; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 547 | } |
| 548 | } |
| 549 | } |
| 550 | |
| 551 | private class InternalHostListener implements HostListener { |
| 552 | |
| 553 | @Override |
| 554 | public void event(HostEvent event) { |
| 555 | Host vm = event.subject(); |
| 556 | |
| 557 | switch (event.type()) { |
| 558 | case HOST_ADDED: |
| 559 | eventExecutor.submit(() -> vmHandler.connected(vm)); |
| 560 | break; |
| 561 | case HOST_REMOVED: |
| 562 | eventExecutor.submit(() -> vmHandler.disconnected(vm)); |
| 563 | break; |
| 564 | default: |
| 565 | break; |
| 566 | } |
| 567 | } |
| 568 | } |
| 569 | |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 570 | private class OvsdbHandler implements ConnectionHandler<Device> { |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 571 | |
| 572 | @Override |
| 573 | public void connected(Device device) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 574 | CordVtnNode node = getNodeByOvsdbId(device.id()); |
| 575 | if (node != null) { |
| 576 | setNodeState(node, checkNodeState(node)); |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 577 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 578 | } |
| 579 | |
| 580 | @Override |
| 581 | public void disconnected(Device device) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 582 | log.info("OVSDB {} is disconnected", device.id()); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 583 | } |
| 584 | } |
| 585 | |
| 586 | private class BridgeHandler implements ConnectionHandler<Device> { |
| 587 | |
| 588 | @Override |
| 589 | public void connected(Device device) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 590 | CordVtnNode node = getNodeByBridgeId(device.id()); |
| 591 | if (node != null) { |
| 592 | setNodeState(node, checkNodeState(node)); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 593 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 594 | } |
| 595 | |
| 596 | @Override |
| 597 | public void disconnected(Device device) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame^] | 598 | CordVtnNode node = getNodeByBridgeId(device.id()); |
| 599 | if (node != null) { |
| 600 | log.info("Integration Bridge is disconnected from {}", node.hostname()); |
| 601 | setNodeState(node, NodeState.INCOMPLETE); |
| 602 | } |
| 603 | } |
| 604 | |
| 605 | /** |
| 606 | * Handles port added situation. |
| 607 | * If the added port is tunnel port, proceed remaining node initialization. |
| 608 | * Otherwise, do nothing. |
| 609 | * |
| 610 | * @param port port |
| 611 | */ |
| 612 | public void portAdded(Port port) { |
| 613 | if (!port.annotations().value("portName").contains(DEFAULT_TUNNEL)) { |
| 614 | return; |
| 615 | } |
| 616 | |
| 617 | CordVtnNode node = getNodeByBridgeId((DeviceId) port.element().id()); |
| 618 | if (node != null) { |
| 619 | setNodeState(node, checkNodeState(node)); |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | /** |
| 624 | * Handles port removed situation. |
| 625 | * If the removed port is tunnel port, proceed remaining node initialization. |
| 626 | * Others, do nothing. |
| 627 | * |
| 628 | * @param port port |
| 629 | */ |
| 630 | public void portRemoved(Port port) { |
| 631 | if (!port.annotations().value("portName").contains(DEFAULT_TUNNEL)) { |
| 632 | return; |
| 633 | } |
| 634 | |
| 635 | CordVtnNode node = getNodeByBridgeId((DeviceId) port.element().id()); |
| 636 | if (node != null) { |
| 637 | log.info("Tunnel interface is removed from {}", node.hostname()); |
| 638 | setNodeState(node, NodeState.INCOMPLETE); |
| 639 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 640 | } |
| 641 | } |
| 642 | |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 643 | private class VmHandler implements ConnectionHandler<Host> { |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 644 | |
| 645 | @Override |
| 646 | public void connected(Host host) { |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 647 | log.info("VM {} is detected", host.id()); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 648 | } |
| 649 | |
| 650 | @Override |
| 651 | public void disconnected(Host host) { |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 652 | log.info("VM {} is vanished", host.id()); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 653 | } |
| 654 | } |
| 655 | } |